If you want to resume receiving game notifications, enable them through the Notifications menu in the game settings window. To do this, check the notifications on the list you want to receive.

Notifications can also be disabled in the settings of your device.

If you are running iOS, go to the device settings -> find Seekers Notes -> select Notifications -> turn on Allow Notifications. If you have Android or Amazon Kindle, go to the device settings -> Apps -> find Seekers Notes -> Notifications -> turn on notifications.